For Sale – 3 × Electro-Harmonix 300B Gold Grid Power Triodes (Brand New).
Condition: Unused, factory-packaged, never powered-on.
Type: Gold Grid, high-quality EH build, long-life design (gold-plated grid).
Price: £75 Each.
Probably the best of the affordable 300B’s imo, ymmv, yada yada etc…..